1. Department of Internal MedicineAtrium HealthCharlotteNorth Carolina
2. Center for Outcomes Research and EvaluationAtrium HealthCharlotteNorth Carolina
3. Palliative and Advanced Illness Research CenterUniversity of PennsylvaniaPhiladelphiaPennsylvania
4. Department of MedicineUniversity of PennsylvaniaPhiladelphiaPennsylvania
5. Atrium HealthDivision of Palliative CareCharlotteNorth Carolina
6. Atrium HealthDivision of Pulmonary and Critical CareCharlotteNorth Carolina